EP0746683A4 - Pump with fluid bearing - Google Patents

Pump with fluid bearing

Info

Publication number
EP0746683A4
EP0746683A4 EP19950906826 EP95906826A EP0746683A4 EP 0746683 A4 EP0746683 A4 EP 0746683A4 EP 19950906826 EP19950906826 EP 19950906826 EP 95906826 A EP95906826 A EP 95906826A EP 0746683 A4 EP0746683 A4 EP 0746683A4
Authority
EP
European Patent Office
Prior art keywords
pump
fluid bearing
fluid
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19950906826
Other languages
German (de)
French (fr)
Other versions
EP0746683A1 (en
EP0746683B1 (en
Inventor
William F Hackett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AT95906826T priority Critical patent/ATE184372T1/en
Publication of EP0746683A4 publication Critical patent/EP0746683A4/en
Publication of EP0746683A1 publication Critical patent/EP0746683A1/en
Application granted granted Critical
Publication of EP0746683B1 publication Critical patent/EP0746683B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0613—Special connection between the rotor compartments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0653—Units comprising pumps and their driving means the pump being electrically driven the motor being flooded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP95906826A 1993-07-28 1994-07-22 Pump with fluid bearing Expired - Lifetime EP0746683B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT95906826T ATE184372T1 (en) 1994-07-22 1994-07-22 PUMP WITH FLUID BEARING

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/098,553 US5378121A (en) 1993-07-28 1993-07-28 Pump with fluid bearing
PCT/US1994/008284 WO1995004218A1 (en) 1993-07-28 1994-07-22 Pump with fluid bearing

Publications (3)

Publication Number Publication Date
EP0746683A4 true EP0746683A4 (en) 1996-10-17
EP0746683A1 EP0746683A1 (en) 1996-12-11
EP0746683B1 EP0746683B1 (en) 1999-09-08

Family

ID=22269819

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95906826A Expired - Lifetime EP0746683B1 (en) 1993-07-28 1994-07-22 Pump with fluid bearing

Country Status (5)

Country Link
US (1) US5378121A (en)
EP (1) EP0746683B1 (en)
AU (1) AU7403094A (en)
CA (1) CA2166403C (en)
WO (1) WO1995004218A1 (en)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3299638B2 (en) * 1994-09-20 2002-07-08 株式会社日立製作所 Turbo fluid machine
DE29520422U1 (en) * 1995-12-22 1997-04-30 Speck-Pumpenfabrik Walter Speck KG, 91154 Roth Self-priming submersible centrifugal pump
DE19635411A1 (en) * 1996-08-31 1998-03-05 Mannesmann Vdo Ag Arrangement for an electrohydraulic pressure supply for an auxiliary power device in a motor vehicle
US5704717A (en) * 1996-09-17 1998-01-06 Franklin Electric Co., Inc. Bearing support for rotary machine
US5820271A (en) 1997-01-29 1998-10-13 Hackett, Jr.; William F. Thrust bearing assembly
US5823093A (en) * 1997-11-05 1998-10-20 Spm, Inc. Liner assembly with a fluid end cylinder
DE19922947A1 (en) * 1999-05-14 2000-11-23 Mannesmann Ag Drive unit for hydraulic consumers of individual components of a machine
US6425735B1 (en) * 2000-11-15 2002-07-30 Schlumberger Technolog Corporation Clamp for a horizontal skid which allows axial movement of pump
CN1281847C (en) * 2001-03-12 2006-10-25 中心流动有限公司 Method for pumping fluids
US6579077B1 (en) 2001-12-27 2003-06-17 Emerson Electric Company Deep well submersible pump
US7048520B1 (en) 2002-04-16 2006-05-23 Mccarthy James Multistage sealed coolant pump
US6968849B2 (en) * 2002-07-19 2005-11-29 Revlon Consumer Products Corporation Method, compositions, and kits for coloring hair
US20040022647A1 (en) * 2002-08-05 2004-02-05 Thompson Brett Franklin Centrifugal pumps with internal cooling
DE102004013380A1 (en) * 2004-03-17 2005-10-06 Wilo Ag Device for increasing pressure in water supply especially of high buildings has spring elements installed between pump outer side and pipe inner side to keep pump unit centered
US8075668B2 (en) 2005-03-29 2011-12-13 Dresser-Rand Company Drainage system for compressor separators
EP2063978B1 (en) * 2006-09-19 2014-07-09 Dresser-Rand Company Rotary separator drum seal
CA2663531C (en) 2006-09-21 2014-05-20 William C. Maier Separator drum and compressor impeller assembly
WO2008039446A2 (en) 2006-09-25 2008-04-03 Dresser-Rand Company Fluid deflector for fluid separator devices
BRPI0717088B1 (en) 2006-09-25 2019-10-29 Dresser Rand Co coupling protection system
BRPI0717090A8 (en) 2006-09-25 2017-09-12 Dresser Rand Co COMPRESSOR ASSEMBLY SYSTEM
CA2663751C (en) 2006-09-25 2015-01-27 William C. Maier Access cover for pressurized connector spool
BRPI0717087B1 (en) 2006-09-25 2018-10-16 Dresser Rand Co connector spool system for connecting a first component and a second component of an industrial compression system
EP2415507A1 (en) 2006-09-26 2012-02-08 Dresser-Rand Company Improved static fluid separator device
US7758320B2 (en) * 2007-05-03 2010-07-20 Tank, Inc. Two-stage hydrodynamic pump and method
US8408879B2 (en) 2008-03-05 2013-04-02 Dresser-Rand Company Compressor assembly including separator and ejector pump
US7922218B2 (en) 2008-06-25 2011-04-12 Dresser-Rand Company Shear ring casing coupler device
US8062400B2 (en) 2008-06-25 2011-11-22 Dresser-Rand Company Dual body drum for rotary separators
US8079805B2 (en) 2008-06-25 2011-12-20 Dresser-Rand Company Rotary separator and shaft coupler for compressors
US8087901B2 (en) 2009-03-20 2012-01-03 Dresser-Rand Company Fluid channeling device for back-to-back compressors
US8210804B2 (en) 2009-03-20 2012-07-03 Dresser-Rand Company Slidable cover for casing access port
US8061972B2 (en) 2009-03-24 2011-11-22 Dresser-Rand Company High pressure casing access cover
BR112012005866B1 (en) 2009-09-15 2021-01-19 Dresser-Rand Company apparatus for separating a fluid and method for separating a component of higher specific weight from a component of lower specific weight of a fluid
US20110097216A1 (en) * 2009-10-22 2011-04-28 Dresser-Rand Company Lubrication system for subsea compressor
US8973576B2 (en) * 2009-11-19 2015-03-10 Resmed Motor Technologies Inc Blower
EP2533905B1 (en) 2010-02-10 2018-07-04 Dresser-Rand Company Separator fluid collector and method
WO2012009159A2 (en) 2010-07-15 2012-01-19 Dresser-Rand Company Radial vane pack for rotary separators
US8673159B2 (en) 2010-07-15 2014-03-18 Dresser-Rand Company Enhanced in-line rotary separator
WO2012012018A2 (en) 2010-07-20 2012-01-26 Dresser-Rand Company Combination of expansion and cooling to enhance separation
WO2012012143A2 (en) 2010-07-21 2012-01-26 Dresser-Rand Company Multiple modular in-line rotary separator bundle
WO2012033632A1 (en) 2010-09-09 2012-03-15 Dresser-Rand Company Flush-enabled controlled flow drain
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
WO2013109235A2 (en) 2010-12-30 2013-07-25 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
JP2012211531A (en) * 2011-03-31 2012-11-01 Toyota Industries Corp Motor-driven compressor
WO2012138545A2 (en) 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
EP2715167B1 (en) 2011-05-27 2017-08-30 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
DE102011077777B3 (en) 2011-06-17 2012-07-26 Ksb Aktiengesellschaft Submersible pump and method for assembling a submersible pump
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
DE102013107986A1 (en) * 2013-07-25 2015-01-29 Xylem Ip Holdings Llc circulating pump
US10461607B2 (en) 2014-11-06 2019-10-29 Regal Beloit America, Inc. System for liquid cooling for a pump motor
US11168769B2 (en) 2018-09-14 2021-11-09 Lippert Components Manufacturing, Inc. Drive mechanism for telescopic linear actuator
US11649636B2 (en) 2018-10-09 2023-05-16 Taylor Made Group, Llc Tubular motor seal for extendable awning
JP6758358B2 (en) * 2018-10-31 2020-09-23 テラル株式会社 pump
US11994131B2 (en) * 2019-10-11 2024-05-28 Reed Manufacturing Company Portable pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826595A (en) * 1973-03-07 1974-07-30 Lucas Industries Ltd Electrically driven pump

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118384A (en) * 1964-01-21 Bearings for motor pump units
CA537937A (en) * 1957-03-12 Guyer Ernest Glandless pump and motor unit
US1908627A (en) * 1932-06-22 1933-05-09 Continental Oil Co Pipe line pump assembly
US2520880A (en) * 1945-10-06 1950-08-29 Smith Corp A O Centrifugal pump
US3022739A (en) * 1959-07-24 1962-02-27 Fairbanks Morse & Co Motor and pump apparatus
US3398687A (en) * 1963-04-06 1968-08-27 Yoshikawa Yutaka Pump device
US3398694A (en) * 1966-08-11 1968-08-27 Marine Constr & Design Co Submersible pump device for net brailing
US3433163A (en) * 1966-11-07 1969-03-18 Gen Dynamics Corp Pump
DE3602135C1 (en) * 1986-01-24 1992-07-02 Bayerische Motoren Werke Ag Storage of a fuel pump in the fuel tank of a motor vehicle
JPH051674Y2 (en) * 1987-01-30 1993-01-18
CN1012202B (en) * 1988-02-06 1991-03-27 陆逢升 Full dry submerged pump with synergistic selaing system
JP2701057B2 (en) * 1988-02-08 1998-01-21 株式会社荏原製作所 Fully circumferential flow type submersible motor pump made of elastic material
JP2634242B2 (en) * 1989-05-31 1997-07-23 三菱電機株式会社 In-tank electric pump
US5040594A (en) * 1989-06-12 1991-08-20 Ribbon Technology Corporation Side feed tundish apparatus and method for the alloying and rapid solidification of molten materials
US5178523A (en) * 1989-09-11 1993-01-12 Team Worldwide Corporation Auxiliary package for a bath-pool
US5118264A (en) * 1990-01-11 1992-06-02 The Cleveland Clinic Foundation Purge flow control in rotary blood pumps
US5151016A (en) * 1991-12-05 1992-09-29 Her Tser W Liquid pump responsive to temperature

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826595A (en) * 1973-03-07 1974-07-30 Lucas Industries Ltd Electrically driven pump

Also Published As

Publication number Publication date
WO1995004218A1 (en) 1995-02-09
EP0746683A1 (en) 1996-12-11
AU7403094A (en) 1995-02-28
US5378121A (en) 1995-01-03
CA2166403C (en) 1997-09-23
EP0746683B1 (en) 1999-09-08

Similar Documents

Publication Publication Date Title
EP0746683A4 (en) Pump with fluid bearing
EP0864045A4 (en) Fluid pump with bearing set having lubrication path
GB2283790B (en) Pump
GB9309427D0 (en) Peristaltic pump
EP0626684A3 (en) Hydrodynamic pump.
HU9400696D0 (en) Pump
EP0708874A4 (en) Fluid motor/pump with scavenged case
GB2275310B (en) Pumps
GB9315630D0 (en) Pumps
GB9325029D0 (en) Pump
GB2275740B (en) Hydraulic pump
GB9315625D0 (en) Pumps
GB9324501D0 (en) Positive displacement pumps
AU120203S (en) Pump
GB9013499D0 (en) Fluid pumps
GB9409277D0 (en) Hydraulic pump
GB9402708D0 (en) Fluid pumping
GB2284022B (en) Pump assembly
GB2277558B (en) Hydraulic pump
IL106683A0 (en) Fluid pump and method
LTIP509A (en) The pump
GB9422726D0 (en) Hydraulic pump
GB9308008D0 (en) Pumping liquids
EP0671460A4 (en) Electroviscous fluid.
GB9320303D0 (en) The interstaltic pump

Legal Events

Date Code Title Description
A4 Supplementary search report drawn up and despatched
AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH DE DK FR GB LI SE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19960115

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK FR GB LI SE

17Q First examination report despatched

Effective date: 19980416

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK FR GB LI SE

REF Corresponds to:

Ref document number: 184372

Country of ref document: AT

Date of ref document: 19990915

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

ET Fr: translation filed
REF Corresponds to:

Ref document number: 69420587

Country of ref document: DE

Date of ref document: 19991014

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20070731

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20070831

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20070730

Year of fee payment: 14

Ref country code: AT

Payment date: 20070705

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20070727

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20070727

Year of fee payment: 14

Ref country code: BE

Payment date: 20070816

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20070717

Year of fee payment: 14

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

EUG Se: european patent has lapsed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20080722

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090203

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080722

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20090331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080731

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080722

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080723

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080731